Riken Keiki RI-2000R Operating Manual Download Page 46

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Manual Log

Rev. Amendment Issue

data

0 First

issue

2017/3/7

Summary of Contents for RI-2000R

Page 1: ...PT3E 0420 NDIR type gas detector Model RI 2000R Operating manual...

Page 2: ...strument where temperature changes severely places where temperature vary over 10 degrees Celsius 3 Please have the alarm points adjusted within the instruments performance range 4 This instrument is...

Page 3: ...0 3 3 2 Piping system 10 4 Start up 11 4 1 At the beginning 11 4 2 Installation location 11 4 3 Cautions in designing a system 13 4 4 Earthing 16 4 5 Cautions in wiring 16 4 6 Suitable cables 17 4 6 1...

Page 4: ...arms 33 6 3 3 False gas alarms 33 7 Maintenance 34 7 1 Frequency and items to be checked 34 7 1 1 Daily maintenance 34 7 1 2 Routine maintenance 34 7 1 3 Contract for maintenance 34 7 2 Adjustments 35...

Page 5: ...use This instrument is a Nitrogen Dioxide gas monitor that detects gas leakage by drawing in air by a pump and detects it by a NDIR Non Dispersive Infrared based method The purpose of this instrument...

Page 6: ...this instrument It may cause an electrical shock or damage inside Please use a rated current and voltage fuse and do not short the fuse holder The use of improper fuses and shorts in the fuse holder...

Page 7: ...e ball in the flow meter is above the red line before using If the ball is under the line please adjust the flow rate Make sure to attach a dust filter on the gas inlet before using RI 2000R If the fi...

Page 8: ...inlet A pipe connecting port for zero gas Gas outlet A pipe connecting port for the exhaust outlet Flow rate adjuster A pipe connecting port for the exhaust outlet Power switch A switch to turn the in...

Page 9: ...A lamp that will flash and indicate during the 1st gas alarm It will keep on after the BZ STOP button is pressed Maintenance indication lamp A lamp that will flash during maintenance mode Zero button...

Page 10: ...el is needed Please remember to make space for personnel at the planning phase and in construction NOTE The guide rail which is necessary at the time of rack installation is optional accessories CAUTI...

Page 11: ...10 3 3 Block diagram 3 3 1 Electric system 3 3 2 Piping system...

Page 12: ...e the instrument Do not Install this instrument where it will be subjected to direct sunlight and places where temperature changes suddenly Please avoid installing this instrument where it is exposed...

Page 13: ...e A place where you have to dismount a part of any apparatus to reach RI 2000R Where things wiring storage racks interfere opening the case of RI 2000R Periodical maintenance is needed so please save...

Page 14: ...idering radiating heat from RI 2000R There is a ventilation fan on the top of the instrument Please keep this part clear and do not block it with anything If you are installing RI 2000R inside a close...

Page 15: ...side of indoor cables If lightning is a huge electrical source the cables are an antenna Then instruments connected to the cables may be damaged due to high electricity We cannot prevent growth of thu...

Page 16: ...e alarm contact The stated specifications of RI 2000Rs alarm contact is based on the condition on resistance load The failures below are prone to happen because of the occurrence of high electromotive...

Page 17: ...ire to get close to the gas hose Please earth within 100 earth resistance 4 5 Cautions in wiring CAUTION Please make sure not to cause damage in the electronic circuits inside during power distributio...

Page 18: ...ignal lines relevant to CVVS 1 25 to 2 0mm2 4 6 3 Terminal block specification Terminal block specification Power input 3P Each signal output 8P Terminal size M4 Tightening torque 1 2N m 4 7 Terminal...

Page 19: ...ment and leak hazardous gas Please use RI 2000R in normal pressure Please connect an exhaust tube on the gas outlet that is on the bottom side of the instrument and exhaust the sampled gas in a place...

Page 20: ...y if interferences exist It will cause danger because the readings will degrade in case of a gas leak Water in zero gas fresh air may cause dew condensation Please install appropriate water removal eq...

Page 21: ...act may activate during the adjustment Please make sure the output contact cannot effect on others 5 Is the dust filter mounted 6 Is the fuse within the rating If not it may cause fire 5 2 Basic motio...

Page 22: ...through these operations while warming up and preparing for detection The indications on the display will be as below NOTE The operation of RI 2000R during warming up is the following 1 It will check...

Page 23: ...n sight and above the red line The flow rate can be adjusted by RI 2000R itself above 1 0 litre within the temperature range of it If you have to draw gas from a distant place please contact us 1 Adju...

Page 24: ...dition LED symbols and its condition The LED is off The LED is on The LED is flashing Short name of the LED PW POWER AL1 WARNING AL2 ALARM MNT MAINTENANCE NOTE The symbols and locations of the LED and...

Page 25: ...dicators will flash 1st gas alarm 2nd gas alarm Trouble The power LED will flash if there is any trouble detected on the instrument The matter will be displayed on the LCD Messages on the LCD Trouble...

Page 26: ...on gas concentration 2 Gas Alarm 4 to 22 mA depends on gas concentration 3 Warm up 2 5 mA 4 Maintenance mode 2 5 mA 5 Alarm test mode 4 to 22 mA depends on gas concentration 6 Trouble alarm 0 5 mA 6...

Page 27: ...t 4 After adjusting the zero point the solenoid will switch the sample line to the sample gas inlet 5 RI 2000R will go back to detection mode and monitor gas concentration after 3 minutes have passed...

Page 28: ...ase your finger 2 RI 2000R will enter zero calibration mode and will display SET ZERO Please confirm there is no interference gas and the air is fresh before pressing SET button 3 The current gas conc...

Page 29: ...outputting signals corresponding to gas concentration WARNING Please notice other departments linked to the alarm system before the test and make measures to avoid creating emergencies Please follow t...

Page 30: ...nd alarm set point ALARM will flash on the LED after the alarm retardation time the alarm contact will activate if ACT is selected 5 Press and decrease the value down to zero 6 Press and hold down ESC...

Page 31: ...ore turning it off Improper shut down may cause false operation of external instruments If using an energized alarm contact optional service please confirm and take measures against external instrumen...

Page 32: ...se operation by noise 6 2 Operations of alarms RI 2000R has two types of alarm operations a latching and non latching alarm Latching alarm standard The alarm will keep in alarm operation once the inst...

Page 33: ...gas concentration will be indicated on the display The screen will indicate OVER when the gas concentration exceeds the detecting range Power lamp The lamp will keep on while the instrument is on 2 Ou...

Page 34: ...tration level gets lower 4 Wear protective equipments to avoid risks there is possibility of gas left in the environment Observe the gas concentration with a portable gas analyser 5 Take measures afte...

Page 35: ...nt zero calibration after confirming there is no target of interference gas near the gas inlet 4 Check if there is any contamination on the filter or anything to block it Blockage of the outer dust fi...

Page 36: ...ollow 4 2 Installation location when relocating RI 2000R For the wiring please follow 4 5 Cautions in wiring and 4 10 Warnings on pipe laying for the pipe arrangement CAUTION Gas calibration of RI 200...

Page 37: ...6 months 2 3 1 7 Light source 6 months 2 3 1 8 Motor 1 year 2 3 1 9 O ring on the flow meter 1 year 3 6 1 10 Gas filter cell 1 year 4 6 1 11 Flow meter 1 year 7 8 1 12 switching regulator 4 6 1 13 Pho...

Page 38: ...rest agent if you cannot find the failure part FAIL MOTOR The motor s connector may have been loosen has trouble or the life has ended Check the connections and please repair reconnect them Contact yo...

Page 39: ...ted transformer 1 The power lamp doesn t turn on Cannot turn on RI 2000R Is the power supply cable connected Connect the power cable Isn t there a short in the fuse Check why the short occurred and re...

Page 40: ...rm up Is it fresh air Please use fresh clean air that does not contain any interferent gas or use 100vol nitrogen Isn t there any condensation Calibration cannot be done if there is condensation 7 Gas...

Page 41: ...t the alarm contact is disconnected and a signal to indicate the maintenance mode status is sent out to the external output signal As a result maintenance can be performed on a single unit of the indi...

Page 42: ...ion source goes through a rotating gas filter wheel and enters the cell goes out through the band pass filter and then detected by the IR detector The IR beam is optically folded inside the sample cel...

Page 43: ...tatus LCD 16 digits and LED lamps 1 POWER lamp Green Normal condition Keeps on Trouble condition Flashes 2 WARNING lamp Yellow Normal condition Off 1st gas alarm Flashes 3 ALARM lamp Red Normal condit...

Page 44: ...uble Low flow rate Fan trouble Indications Flashing POWER lamp and alphabetical indications Alarm output contacts No voltage relay A contact standard or B contact optional contact capacity AC 125V 0 1...

Page 45: ...44 11 2 Configuration Standard configuration Main unit RI 2000R Operating manual Accessories 2 dust filters and 2 fuses...

Page 46: ...Manual Log Rev Amendment Issue data 0 First issue 2017 3 7...

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